1 files changed, 10 insertions, 0 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index 7f1b060e6d..d6a70c27e5 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -1629,6 +1629,16 @@ int kvm_arch_init_vcpu(CPUState *cs)
 
     cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused);
 
+    if (cpu->kvm_pv_enforce_cpuid) {
+        r = kvm_vcpu_enable_cap(cs, KVM_CAP_ENFORCE_PV_FEATURE_CPUID, 0, 1);
+        if (r < 0) {
+            fprintf(stderr,
+                    "failed to enable KVM_CAP_ENFORCE_PV_FEATURE_CPUID: %s",
+                    strerror(-r));
+            abort();
+        }
+    }
+
     for (i = 0; i <= limit; i++) {
         if (cpuid_i == KVM_MAX_CPUID_ENTRIES) {
             fprintf(stderr, "unsupported level value: 0x%x\n", limit);